:root{--bridge-navy:#0e2b5c;--bridge-blue:#0056b3;--bridge-cyan:#00a0e9;--bridge-light-blue:#eef6fc;--text-color:#333;--text-sub:#666;--bg-gray:#f8fafc;--white:#fff;--border-color:#e5e9f0}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-family:'Noto Sans JP',sans-serif;color:var(--text-color);line-height:1.8}body{padding-top:85px;background:var(--white);overflow-x:hidden;line-break:strict;word-break:auto-phrase}p,li,td,th{line-break:strict;word-break:auto-phrase;text-wrap:pretty}h1,h2,h3,h4,h5,h6{line-break:strict;word-break:auto-phrase;text-wrap:balance}.container{max-width:1240px;margin:0 auto;padding:0 24px}.section-title-wrap{margin-bottom:50px}.section-title-wrap.text-center{text-align:center}.title-en{font-family:Montserrat,sans-serif;font-size:14px;font-weight:800;letter-spacing:3px;color:var(--bridge-cyan);display:block;margin-bottom:6px}.title-jp{font-size:34px;font-weight:900;color:var(--bridge-navy);letter-spacing:-.5px}.title-sub{color:var(--text-sub);font-size:15px;margin-top:8px}.title-line{width:50px;height:3px;background:var(--bridge-cyan);margin-top:15px}.title-line.center{margin:15px auto 0}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 34px;font-weight:800;font-size:15px;text-decoration:none;border-radius:4px;transition:all .35s cubic-bezier(.25,1,.5,1);cursor:pointer;border:none}.btn-circle{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.25);font-size:14px;transition:transform .3s}.btn:hover .btn-circle{transform:translateX(6px)}.btn-bridge-main{background:linear-gradient(135deg,var(--bridge-blue),var(--bridge-cyan));color:var(--white);box-shadow:0 10px 25px rgba(0,86,179,.35)}.btn-bridge-main:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(0,86,179,.5)}.btn-bridge-sub{background:var(--white);color:var(--bridge-navy);box-shadow:0 5px 20px rgba(0,0,0,.08);border:1.5px solid var(--bridge-navy)}.btn-bridge-sub:hover{background:var(--bridge-navy);color:var(--white);transform:translateY(-3px)}.btn-header-contact{background:var(--bridge-navy);color:var(--white);padding:10px 22px;font-size:13px;border-radius:30px;transition:.3s}.btn-header-contact:hover{background:var(--bridge-cyan);transform:translateY(-2px)}.btn-cta-main{background:linear-gradient(135deg,var(--bridge-blue),var(--bridge-cyan));color:var(--white);padding:18px 36px;font-size:16px;box-shadow:0 4px 20px rgba(0,160,233,.4)}.btn-cta-main:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,160,233,.6)}.btn-block{width:100%;justify-content:center}.header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:.3s}.header-inner{display:flex;justify-content:space-between;align-items:center;height:85px;max-width:1280px;margin:0 auto;padding:0 24px}.logo{text-decoration:none;display:flex;align-items:center}.logo .brand-logo{display:block;width:180px;max-height:48px;object-fit:contain;object-position:left center}.nav{display:flex;align-items:center;gap:36px}.nav-list{display:flex;list-style:none;gap:30px}.nav-list a{text-decoration:none;display:flex;flex-direction:column;align-items:center;position:relative;padding-bottom:4px}.nav-list a .en{font-family:Montserrat,sans-serif;font-size:13px;font-weight:700;color:var(--bridge-navy);letter-spacing:1px;transition:.2s}.nav-list a .jp{font-size:10px;color:var(--text-sub);font-weight:500}.nav-list a:after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--bridge-cyan);transition:all .3s ease;transform:translateX(-50%)}.nav-list a:hover:after,.nav-list a.current:after{width:100%}.nav-list a:hover .en,.nav-list a.current .en{color:var(--bridge-cyan)}.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:6px}.hamburger span{width:28px;height:2px;background:var(--bridge-navy)}.page-header{background:linear-gradient(135deg,var(--bridge-navy),#081d3f);color:var(--white);padding:85px 0 75px;text-align:center;position:relative;overflow:hidden}.page-header .page-sub{font-family:Montserrat,sans-serif;font-size:14px;font-weight:800;letter-spacing:3px;color:var(--bridge-cyan);display:block;margin-bottom:8px}.page-header h1{font-size:40px;font-weight:900;letter-spacing:-.5px;margin-bottom:12px}.page-header p{color:#cbd5e1;font-size:15px}.breadcrumb-bar{background:var(--bg-gray);border-bottom:1px solid var(--border-color);padding:12px 0}.breadcrumb-list{display:flex;list-style:none;gap:8px;font-size:13px;color:var(--text-sub)}.breadcrumb-list a{color:var(--bridge-blue);text-decoration:none}.breadcrumb-list li:after{content:'>';margin-left:8px;color:#a0aec0}.breadcrumb-list li:last-child:after{display:none}.section{padding:100px 0;position:relative}.bridge-cta-section{background:linear-gradient(135deg,var(--bridge-navy),#081d3f);color:var(--white);padding:80px 0}.cta-container{display:flex;justify-content:space-between;align-items:center}.cta-sub{font-family:Montserrat,sans-serif;color:var(--bridge-cyan);font-weight:800;font-size:13px;letter-spacing:2px;display:block;margin-bottom:8px}.cta-text h2{font-size:32px;font-weight:800;margin-bottom:8px}.cta-text p{color:#cbd5e1;font-size:15px}.footer{background:#09172e;color:#94a3b8;padding:70px 0 0}.footer-inner{display:flex;justify-content:space-between;margin-bottom:50px}.footer-logo{text-decoration:none;display:inline-flex;align-items:center;margin-bottom:16px}.footer-logo .footer-brand-logo{width:180px;max-height:48px;object-fit:contain;object-position:left center}.footer-address{font-size:13px;line-height:1.8}.footer-nav ul{list-style:none;display:flex;gap:30px}.footer-nav a{color:#cbd5e1;text-decoration:none;font-size:14px;font-weight:500;transition:.2s}.footer-nav a:hover{color:var(--bridge-cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;text-align:center;font-size:12px}@media(max-width:860px){.logo .brand-logo{width:150px;max-height:42px}.hamburger{display:flex}.nav{position:absolute;top:85px;left:-100%;width:100%;height:calc(100vh - 85px);background:var(--white);flex-direction:column;padding:40px 24px;transition:.3s;border-top:1px solid var(--border-color)}.nav.active{left:0}.nav-list{flex-direction:column;text-align:center;gap:24px}.cta-container{flex-direction:column;text-align:center;gap:30px}.footer-inner{flex-direction:column;gap:30px}.footer-nav ul{flex-direction:column;gap:14px}}